Description
The aio_aqueue function, used by the lio_listio system call, fails to release a reference to a credential in an error case.
An attacker may cause the reference count to overflow, leading to a use after free (UAF).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| FreeBSD | FreeBSD | 13.1-RELEASE – < p1, 13.0-RELEASE – < p12, 12.3-RELEASE – < p6 | p1 |